L-天冬氨酸钠

L-天冬氨酸钠 基本信息
CAS号 5598-53-8 分子式 C4H5MgNO4
分子量 155.39200 精确质量 　155.00700
PSA 　78.62000 LogP 　-0.58090
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等价的CAS号：

3792-50-5,5598-53-8,10329-81-4,17090-93-6,34345-47-6,39557-43-2,51652-34-7,94525-01-6,114589-95-6
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目录
基本信息 制备方法与用途 物化性质 毒性

基本信息 展开↓

CAS号：
5598-53-8
3D弹球模型：
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分子式：
C4H5MgNO4
分子量：
155.39200
中文名称：
L-天冬氨酸钠
英文名称：
Sodium L-aspartate
中文别名：
L-天冬氨酸钠;
L-天门冬氨酸钠
英文别名：
Sodium L-aspartate;
Sodium L-aspartic acid;
L-ASPARTATE SODIUM;
sodium aspartate;
monosodiumaspartate;
asparginic acid disodium salt;
Natriumasparaginat;
H-ASP-OH NA;
sodium polyaspartate;
aspartic acid disodium salt;
aspartatemonosodiumsalt;
H-ASP-ONA;
MonosodiumL-aspartate
精确分子量/精确质量：
155.00700
极性分子表面积/PSA：
78.62000
油水分配系数/LogP：

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值，反映了物质在油水两相中的分配情况。其中、LogP值越大，说明该物质越亲油；反之，LogP值越小，则说明该物质越亲水。
EINECS：
227-012-0
InChI：
InChI=1/C4H7NO4.2Na/c5-2(4(8)9)1-3(6)7;;/h2H,1,5H2,(H,6,7)(H,8,9);;/q;2*+1/p-2/t2-;;/m0../s1

生产制备方法及用途展开↓

制备方法

广泛用于食品行业的保鲜剂、防腐剂，可代替味精。

用途简介

物化性质展开↓

密度：
1.514g/cm3
熔点：
270-271ºC
沸点：
264.1ºC at 760mmHg
闪点：
113.5ºC
存储条件/存储方法：
库房通风低温干燥,与氧化剂分开存放

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CI9450400
CHEMICAL NAME :
Aspartic acid, disodium salt, L-
CAS REGISTRY NUMBER :
5598-53-8
LAST UPDATED :
199712
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C4-H5-N-O4.2Na
MOLECULAR WEIGHT :
177.08

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
6800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 62,203,1990 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
500 mg/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland, accessory glands
REFERENCE :
BECTA6 Bulletin of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1966- Volume(issue)/page/year: 32,410,1984
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
2 gm/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - testes, epididymis, sperm duct
REFERENCE :
BECTA6 Bulletin of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1966- Volume(issue)/page/year: 32,410,1984
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
500 mg/kg
SEX/DURATION :
female 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Maternal Effects - ovaries, fallopian tubes
REFERENCE :
BECTA6 Bulletin of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1966- Volume(issue)/page/year: 32,410,1984
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
2 gm/kg
SEX/DURATION :
female 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Effects on Newborn - live birth index (measured after birth)
REFERENCE :
BECTA6 Bulletin of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1966- Volume(issue)/page/year: 32,410,1984
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